function pz_task_note() {
};

pz_task_note.instance = function() {
  return { track_id: MiscUtils.unique(),
           task_id: 0,
           note_is_canceled: 0,
           note_user_id: 0,
           note_date: (new Date().getTime() / 1000) ,
           note_content: '',
           is_planning: 0
         }
};
